Table 2

Comparisonsvn-2019 of 1-year stroke and death rates with medical therapy and stenting 21 days or longer after qualifying event

Medical therapyPublicationPatients (n)One-year stroke and death rate (%)
WASID New England Journal of Medicine, 20057 56918
SAMMPRIS New England Journal of Medicine, 20118 22712.2
COSS The Journal of the American Medical Association, 20119 9816
Total/mean event rate89415.4
Jiang Stroke, 201130 1007.3
Li PloS One, 201531 4299.5
Wang Neuroradiology, 201632 1969.6
Zhao Journal of Stroke and Cerebrovascular Diseases, 201633 2785.8
Ma Stroke and Vascular Neurology , 201834 1417.9
Total/mean event rate11348.0
  • COSS, Carotid Occlusion Surgery Study; SAMMPRIS, Stenting vs Aggressive Medical Therapy for Intracranial Artery Stenosis; WASID, Warfarin vs Aspirin for Symptomatic Intracranial Disease.